HASTELLOY® 합금 G-30

Alloy-G-30

HASTELLOY® G-30® Alloy (UNS N06030) Product Introduction

HASTELLOY® G-30® alloy (UNS N06030) is a highly corrosion-resistant nickel-base alloy designed for use in severe environments involving strong oxidizing agents. This article provides a comprehensive introduction to HASTELLOY® G-30® alloy, covering its chemical composition, mechanical properties, performance across different temperatures, industry applications, available shapes and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and comparisons with similar products.

화학적 구성 요소

요소구성 (%)
니켈(Ni)46.0 – 49.0
크롬(Cr)29.0 – 31.5
철(Fe)14.0 – 17.0
몰리브덴(Mo)4.0 – 6.0
코발트(Co)최대 2.5
텅스텐(W)1.5 – 4.0
망간(Mn)최대 1.0
실리콘(Si)최대 1.0
탄소(C)00.03 최대
인(P)00.04 최대
유황(S)00.02 최대

기계적 성질

재산
인장 강도, ksi(MPa)100 (690) min
항복 강도(0.2% 오프셋), ksi(MPa)45(310)분
신율(2인치 단위의 %)40분
경도, 로크웰 C(HRC)28 max

다양한 온도에서의 성능

HASTELLOY® G-30® alloy exhibits excellent performance across varying temperature ranges:

  • 실온: Superior resistance to a wide range of oxidizing and reducing environments, including sulfuric acid, phosphoric acid, and nitric acid.
  • 상승된 온도: Maintains high strength and corrosion resistance up to 1800°F (980°C), suitable for applications in chemical processing and pollution control equipment.
  • 저온: Retains ductility and toughness at cryogenic temperatures, ensuring reliability in extreme conditions.

산업 응용

HASTELLOY® G-30® alloy is utilized in various industries due to its exceptional corrosion resistance:

산업 분야애플리케이션
화학 처리Reactors, heat exchangers, and piping systems handling aggressive chemicals such as acids, chlorides, and fluoride solutions.
Pollution ControlScrubbers, stack liners, and ducts exposed to corrosive gases and acidic environments.
제약Pharmaceutical processing equipment requiring resistance to harsh chemicals and sterilization solutions.
Pulp and PaperEquipment for bleach plants, digesters, and evaporators exposed to corrosive media.

모양, 크기 및 생산 표준

제품 형태사용 가능한 모양사용 가능한 크기생산 표준
시트/플레이트플레이트, 시트두께: 0.025″ – 1.000″ (0.64mm – 25.4mm)ASTM B582
둥근 막대, 육각형 막대직경: 0.25″ – 6.0″ (6.35mm – 152.4mm)ASTM B582
튜브/파이프심리스 튜브, 용접 파이프외경: 0.5″ – 6.0″ (12.7mm – 152.4mm)ASTM B619, ASTM B622

표준 및 해당 등급

국가/지역표준/등급
미국UNS N06030
유럽2.4603
독일NiCr30W16Cu
프랑스NC30FeDU

용접, 가공, 연마, 열처리

프로세스세부
용접TIG, MIG 방법을 사용하여 용접성이 뛰어나 부식 환경에서도 강력하고 안정적인 접합을 보장합니다.
처리기존 방법을 사용하여 가공이 가능하며 제조 공정에 유연성을 제공합니다.
세련향상된 내식성과 미적 매력을 위해 매끄러운 마감을 달성할 수 있습니다.
열처리1121°C(2050°F)에서 어닐링한 후 급속 담금질하면 재료 특성과 성능이 최적화됩니다.

냉간 가공, 장점 및 단점

측면세부
냉간 가공실온에서 연성 및 성형성을 유지하여 성형 및 제조를 용이하게 합니다.
장점Excellent resistance to a wide range of aggressive chemicals, high mechanical strength, and reliability in extreme environments.
단점기존 스테인리스강에 비해 초기 비용이 높으며 특정 모양과 크기의 가용성이 제한적입니다.

유사한 제품

상품명비교
HASTELLOY C-276 (UNS N10276)Higher molybdenum content and broader resistance to oxidizing and reducing environments compared to G-30® alloy.
하스텔로이 C-22 (UNS N06022)Higher chromium content and resistance to oxidizing and reducing acids, including wet chlorine and ferric and cupric chlorides.

유사 제품 비교

속성/특징Hastelloy G-30®Hastelloy C-276하스텔로이 C-22
니켈 함량(%)46.0 – 49.057.056.0
몰리브덴 함량(%)4.0 – 6.015.0 – 17.012.5 – 14.5
크롬 함량(%)29.0 – 31.514.5 – 16.520.0 – 22.5
인장 강도(ksi)100 min110분115분
항복강도(ksi)45 min52분55분
부식 저항Excellent in oxidizing and reducing acids, including sulfuric, phosphoric, and nitric acid.강산화제, 환원제 등 광범위한 부식성 환경에서 탁월한 성능을 발휘합니다.Excellent in oxidizing and reducing acids, including wet chlorine and ferric and cupric chlorides.

This detailed article serves as an in-depth introduction to HASTELLOY® G-30® alloy (UNS N06030), providing essential information on its composition, mechanical properties, performance characteristics, applications across various industries, available forms and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and comparisons with similar alloys. The structured presentation using tables ensures clarity and accessibility of technical details, catering to professionals seeking reliable corrosion-resistant materials for demanding environments.